[Intel-gfx] [PATCH] drm/i915: wake up all pageflip waiters

[Daniel Vetter]

On Thu, Dec 20, 2012 at 09:24:07PM +0100, Daniel Vetter wrote:
> Otherwise it seems like we can get stuck with concurrent waiters.
> Right now this /shouldn't/ be a problem, since all pending pageflip
> waiters are serialized by the one mode_config.mutex, so there's at
> most on waiter. But better paranoid than sorry, since this is tricky
> code.
> 
> v2: WARN_ON(waitqueue_active) before waiting, as suggested by Chris
> Wilson.
> 
> Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>

Queued for next, with an irc-ack from Chris.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch